package chapter04.example06;
//定义Animal类
class Animal{
    private String name;
    private int age;
    public Animal(String name,int age){
        this.name = name;
        this.age = age;
    }
    public String getName(){
        return name;
    }
    public void setName(String name){
        this.name = name;
    }
    public int getAge(){
        return age;
    }
    public void setAge(int age){
        this.age = age;
    }
    public String info(){
        return "名称:"+this.getName()+",年龄:"+this.getAge();
    }
}
class Dog extends Animal {
    private String color;

    public Dog(String name, int age, String color) {
        super(name, age);
        this.setColor(color);
    }

    public String getColor() {
        return color;
    }

    public void setColor(String color) {
        this.color = color;
    }

    public String info() {
        return super.info() + ",颜色：" + this.getColor();
    }
}

//定义测试类
public class Example06 {
    public static void main(String[] args) {
        Dog dog = new Dog("牧羊犬",3,"黑色");
        System.out.println(dog.info());
    }
}
